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Contract OI history

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Nov 27, 2026 EXPIRATION

CLSK $10.00 Put

CLSK261127P00010000

Latest saved OI400Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4002000 2026-10-09: 105 OI2026-10-13: 333 OI2026-10-14: 333 OI2026-10-15: 353 OI2026-10-16: 352 OI2026-10-21: 380 OI2026-10-23: 400 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing400+20
Oct 21, 2026380+28
Oct 16, 2026352-1
Oct 15, 2026353+20
Oct 14, 20263330
Oct 13, 2026333+228
Oct 09, 2026105No prior observation